| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | China | 3 | |
| #4 | Netherlands | 3 | |
| #5 | Argentina | 2 | |
| #6 | Australia | 2 | |
| #7 | Canada | 2 | |
| #8 | Hong Kong | 2 | |
| #9 | Israel | 2 | |
| #10 | United States | 2 | |
| #11 | South Africa | 2 | |
| #12 | Belgium | 1 | |
| #13 | Brazil | 1 | |
| #14 | Colombia | 1 | |
| #15 | Egypt | 1 | |
| #16 | Croatia | 1 | |
| #17 | Hungary | 1 | |
| #18 | Jordan | 1 | |
| #19 | Mexico | 1 | |
| #20 | Malaysia | 1 | |
| #21 | Peru | 1 | |
| #22 | Serbia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Civil engineering | |
| #4 | Materials and metallurgy | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wammes Jacobus Cornelis | 32 |
| #2 | Libor Oszkar | 18 |
| #3 | Van Eijk Johannes Kasper | 4 |
| #4 | Cornelis Wammes Jacobus | 3 |
| #5 | Oszkar Libor | 2 |
| #6 | Libor Oszksr | 1 |
| #7 | Wammes Jacobus C | 1 |
| #8 | Libor Oszkár | 1 |
| #9 | Oszkár Libor | 1 |
| #10 | Libor Oszka R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1036270C2 | Method for stimulating biological degradation and destassifing waste landfill sites. | |
| EP1985586A1 | Method of producing a modified smectite or smectite-containing substance capable of taking up and releasing water in a reversible manner | |
| NL1014690C2 | Clay containing mixture or dilution mixture which can form a moisture resistant gel and use of that mixture and dilution mixture. | |
| NL1014185C2 | Method for applying a moisture-impermeable layer in the soil, as well as a trench obtained by such a method. |